Wolverines are solitary, wide-ranging carnivores of the northern wilderness. Their vast natural home ranges and independent temperament make zoo management a complex welfare challenge.
Wolverines represent one of the most welfare-challenging species to keep in captivity due to the profound mismatch between their natural space requirements and what zoos can realistically provide. Chronic stereotypic pacing in zoo wolverines is well documented and reflects the frustration of powerful locomotory and exploratory drives in inadequate spaces. Providing welfare for captive wolverines requires large, complex enclosures with varied terrain, hiding areas, buried food items, and opportunities for problem-solving. Social management is critical as wolverines are highly intolerant of conspecifics; housing pairs or groups requires exceptional care during introductions. Zoos should regularly evaluate whether wolverine keeping genuinely contributes to conservation goals sufficient to justify the welfare compromise.